[INFO] fetching crate domain 0.9.2... [INFO] checking domain-0.9.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate domain 0.9.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate domain 0.9.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate domain 0.9.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate domain 0.9.2 [INFO] tweaked toml for crates.io crate domain 0.9.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate domain 0.9.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.64 [INFO] [stderr] Downloaded pin-project-lite v0.2.10 [INFO] [stderr] Downloaded quote v1.0.29 [INFO] [stderr] Downloaded time-core v0.1.1 [INFO] [stderr] Downloaded backtrace v0.3.68 [INFO] [stderr] Downloaded unicode-ident v1.0.10 [INFO] [stderr] Downloaded critical-section v1.1.1 [INFO] [stderr] Downloaded heapless v0.7.16 [INFO] [stderr] Downloaded chrono v0.4.26 [INFO] [stderr] Downloaded gimli v0.27.3 [INFO] [stderr] Downloaded tokio v1.29.1 [INFO] [stderr] Downloaded object v0.31.1 [INFO] [stderr] Downloaded syn v2.0.25 [INFO] [stderr] Downloaded serde v1.0.171 [INFO] [stderr] Downloaded time v0.3.23 [INFO] [stderr] Downloaded serde_yaml v0.9.22 [INFO] [stderr] Downloaded atomic-polyfill v0.1.11 [INFO] [stderr] Downloaded octseq v0.3.0 [INFO] [stderr] Downloaded serde_test v1.0.171 [INFO] [stderr] Downloaded itoa v1.0.8 [INFO] [stderr] Downloaded ryu v1.0.14 [INFO] [stderr] Downloaded unsafe-libyaml v0.2.8 [INFO] [stderr] Downloaded siphasher v1.0.0 [INFO] [stderr] Downloaded smallvec v1.11.0 [INFO] [stderr] Downloaded serde_derive v1.0.171 [INFO] [stderr] Downloaded addr2line v0.20.0 [INFO] [stderr] Downloaded ring v0.17.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 286ba958983e283a8e5ba9f457b24dc501a02d5a206b0eacf88d24c2203a013b [INFO] running `Command { std: "docker" "start" "-a" "286ba958983e283a8e5ba9f457b24dc501a02d5a206b0eacf88d24c2203a013b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "286ba958983e283a8e5ba9f457b24dc501a02d5a206b0eacf88d24c2203a013b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "286ba958983e283a8e5ba9f457b24dc501a02d5a206b0eacf88d24c2203a013b", kill_on_drop: false }` [INFO] [stdout] 286ba958983e283a8e5ba9f457b24dc501a02d5a206b0eacf88d24c2203a013b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 261df6f68cb3db61bcc8b9b82d3b0354f1db6c3a596379d91219b119626ba80b [INFO] running `Command { std: "docker" "start" "-a" "261df6f68cb3db61bcc8b9b82d3b0354f1db6c3a596379d91219b119626ba80b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Checking time-core v0.1.1 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Compiling serde_test v1.0.171 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.8 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Checking itoa v1.0.8 [INFO] [stderr] Checking octseq v0.3.0 [INFO] [stderr] Checking ryu v1.0.14 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Checking time v0.3.23 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking domain v0.9.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/base/header.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/core/src/prelude/mod.rs:65:39 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/base/message_builder.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/core/src/prelude/mod.rs:65:39 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/base/opt/mod.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/core/src/prelude/mod.rs:65:39 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/base/serial.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use core::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/core/src/prelude/mod.rs:65:30 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_yaml v0.9.22 [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/base/charstr.rs:881:9 [INFO] [stdout] | [INFO] [stdout] 879 | use super::*; [INFO] [stdout] | -------- the item `Vec` is already imported here [INFO] [stdout] 880 | use octseq::builder::infallible; [INFO] [stdout] 881 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/base/header.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/core/src/prelude/mod.rs:65:39 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Opcode` is imported redundantly [INFO] [stdout] --> src/base/header.rs:944:29 [INFO] [stdout] | [INFO] [stdout] 943 | use super::*; [INFO] [stdout] | -------- the item `Opcode` is already imported here [INFO] [stdout] 944 | use crate::base::iana::{Opcode, Rcode}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rcode` is imported redundantly [INFO] [stdout] --> src/base/header.rs:944:37 [INFO] [stdout] | [INFO] [stdout] 943 | use super::*; [INFO] [stdout] | -------- the item `Rcode` is already imported here [INFO] [stdout] 944 | use crate::base::iana::{Opcode, Rcode}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/base/message_builder.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/core/src/prelude/mod.rs:65:39 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rtype` is imported redundantly [INFO] [stdout] --> src/base/message_builder.rs:2237:23 [INFO] [stdout] | [INFO] [stdout] 2234 | use super::*; [INFO] [stdout] | -------- the item `Rtype` is already imported here [INFO] [stdout] ... [INFO] [stdout] 2237 | use crate::base::{iana::Rtype, opt, Dname}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/base/message_builder.rs:2240:9 [INFO] [stdout] | [INFO] [stdout] 2234 | use super::*; [INFO] [stdout] | -------- the item `Vec` is already imported here [INFO] [stdout] ... [INFO] [stdout] 2240 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Dname` is imported redundantly [INFO] [stdout] --> src/base/name/chain.rs:325:29 [INFO] [stdout] | [INFO] [stdout] 324 | use super::*; [INFO] [stdout] | -------- the item `Dname` is already imported here [INFO] [stdout] 325 | use crate::base::name::{Dname, RelativeDname, ToLabelIter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToLabelIter` is imported redundantly [INFO] [stdout] --> src/base/name/chain.rs:325:51 [INFO] [stdout] | [INFO] [stdout] 324 | use super::*; [INFO] [stdout] | -------- the item `ToLabelIter` is already imported here [INFO] [stdout] 325 | use crate::base::name::{Dname, RelativeDname, ToLabelIter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Dname` is imported redundantly [INFO] [stdout] --> src/base/name/parsed.rs:734:29 [INFO] [stdout] | [INFO] [stdout] 733 | use super::*; [INFO] [stdout] | -------- the item `Dname` is already imported here [INFO] [stdout] 734 | use crate::base::name::{Dname, RelativeDname}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RelativeDname` is imported redundantly [INFO] [stdout] --> src/base/name/parsed.rs:734:36 [INFO] [stdout] | [INFO] [stdout] 733 | use super::*; [INFO] [stdout] | -------- the item `RelativeDname` is already imported here [INFO] [stdout] 734 | use crate::base::name::{Dname, RelativeDname}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/base/opt/mod.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/core/src/prelude/mod.rs:65:39 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/base/serial.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use core::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/core/src/prelude/mod.rs:65:30 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/utils/base16.rs:361:9 [INFO] [stdout] | [INFO] [stdout] 360 | use super::*; [INFO] [stdout] | -------- the item `String` is already imported here [INFO] [stdout] 361 | use std::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/utils/base32.rs:522:9 [INFO] [stdout] | [INFO] [stdout] 521 | use super::*; [INFO] [stdout] | -------- the item `String` is already imported here [INFO] [stdout] 522 | use std::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.32s [INFO] running `Command { std: "docker" "inspect" "261df6f68cb3db61bcc8b9b82d3b0354f1db6c3a596379d91219b119626ba80b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "261df6f68cb3db61bcc8b9b82d3b0354f1db6c3a596379d91219b119626ba80b", kill_on_drop: false }` [INFO] [stdout] 261df6f68cb3db61bcc8b9b82d3b0354f1db6c3a596379d91219b119626ba80b